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Vulnerability Intelligence

CVE-2021-28211 | Mondoo Vulnerability Intelligence

Vulnerability IntelligenceCVE-2021-28211

CVE-2021-28211

MEDIUM6.7

A heap overflow in LzmaUefiDecompressGetInfo function in EDK II

Published Jun 11, 2021

Modified 1 years ago

Details

A heap overflow in LzmaUefiDecompressGetInfo function in EDK II.

References

https://bugzilla.tianocore.org/show_bug.cgi?id=1816

https://www.cve.org/CVERecord?id=CVE-2021-28211

CVSS Analysis

CVSS v3.1

6.7

Exploitability

Attack Vector

LocalAV:L

Attack Complexity

LowAC:L

Privileges Required

HighPR:H

User Interaction

NoneUI:N

Scope

Scope

UnchangedS:U

Impact

Confidentiality

HighC:H

Integrity

HighI:H

Availability

HighA:H

6.7/CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

Other

Ecosystems

Timeline

PublishedJun 11, 2021

ModifiedAug 3, 2024